Apple MacBook Pro Retina 15-Inch Laptop Intel QuadCore i7 2.7GHz / 16GB Memory / 512GB SSD / MacOS 10.12 Sierra / ThunderBolt / USB 3.0

2.7 GHz Intel QuadCore i7 64-bit processor / 1GB Dedicated Video Memory / Authentic 85W MagSafe-2 Power adapter 16GB DDR3 memory / 512GB SSD (Solid State Flash Drive) Fresh installation of MacOS Sierra 10.12 / Factory reset / 7 hour battery high-resolution LED-backlit 15.4" widescreen 2880x1800 (220 ppi) "retina" display / AirPort Extreme (802.11a/b/g/n) / Bluetooth 4.0 Two USB 3.0 ports / Two ThunderBolt Port / One HDMI Port / one SDXC card slot